SONG CHUAN
841
Features
Heavy duty 30A 240VAC, 25A 240VAC power type.
AC & DC coils are both available.
PCB terminals and quick terminal types.
Optional for special large contact gap 3.0mm version.
SPNO-ST & DPNO-ST contact configuration.
Comply with RoHS-Directive 2002/95/EC.
Type List
Terminal
style
Contact
form
1A
(SPDM)
S (Quick terminal )
2A
(DPDM)
1A
(SPDM)
P (PCB terminal)
2A
(DPDM)
Enlarge
spacing type
-------
H
-------
H
-------
H
-------
H
Dust cover
841-S-1A-D
841-S-1A-D-H
841-S-2A-D
841-S-2A-D-H
841-P-1A-D
841-P-1A-D-H
841-P-2A-D
841-P-2A-D-H
Designation
Flux tight
841-S-1A-C
841-S-1A-C-H
841-S-2A-C
841-S-2A-C-H
841-P-1A-C
841-P-1A-C-H
841-P-2A-C
841-P-2A-C-H
Flanged cover
841-S-1A-C1
841-S-1A-C1-H
841-S-2A-C1
841-S-2A-C1-H
-------
-------
-------
-------
Sealed type
washable
841-S-1A-S
841-S-1A-S-H
841-S-2A-S
841-S-2A-S-H
841-P-1A-S
841-P-1A-S-H
841-P-2A-S
841-P-2A-S-H
Ordering Information
841
1
1. 841
2. S
P
3. 1A
2A
-
S
2
-
1A
3
-
F
4
-
C
5
-
H
6
5. C
D
V
S
C1
D1
S1
6. Blank
H
-- Flux tight
-- Dust cover
-- Sealed type
-- Sealed type washable
-- Flanged cover
-- Dust cover with flange
-- Plastic sealed washable with flange
-- Standard type
-- Enlarged insulation spacing type
-- Basic series designation
-- Quick terminal
-- PCB terminals
-- Form A, single-pole, double-make
(SPDM)
-- Form A, double-pole, double-make
(DPDM)
4. Blank -- Standard type
F
-- Class F
Contact Rating
Load type
Rated load (Resistive)
Max. Switching Current
Max. Switching Voltage
Max. Switching Capacity
1A (SPDM)
30A 220VAC
30A
277VAC
6600VA
2A (DPDM)
25A 220VAC
25A
277VAC
5500VA
177
841
Coil Rating (DC)
Rated
voltage
(V)
3
6
12
24
48/50
100
110
200
Rated current
10 % at 23 C
(mA)
638
319
160
80
40/41.6
19.2
17.4
9.5
SONG CHUAN
Coil resistance Max. continuous
10 % at 23 C
( )
4.7
18.8
75
300
1200
5200
6300
21000
110 % of
rated
voltage
voltage
at 70 C
Pick up
Drop out
Power consumption
at rated
voltage
voltage(Max) voltage(Min)
at 23 C
at 23 C
75 % of
rated
voltage
10 % of
rated
voltage
approx. 1.92W
Coil Rating (AC)
Rated
(V)
6
12
24
48/50
100/120
200/240
Rated current
(mA)
275
138
74
39/40
18.7/22.1
9.1/10.8
Coil resistance
( )
15
75
300
1,200
5,200
21,000
110 % of
rated
voltage
80 % of
rated
voltage
10 % of
rated
voltage
approx.
1.7VA ~ 2.7VA
Max. continuous
voltage
at 70 C
Pick up
at 23 C
Drop out
at 23 C
Power consumption
at rated
voltage
voltage +15/-20% at 23 C +15/-20% at 23 C
voltage(Max) voltage(Min)
Specification
Contact material
Contact resistance
(1)
Operate time
Release time
(1)
(1)
AgSnO alloy
100 m
Max.
30 ms Max.
30 ms Max.
1000 M
Min. (DC 500V)
:
AC 2000V , 50/60Hz 1 min.
:
AC 2000V , 50/60Hz 1 min.
10
10
10G
100G
55Hz , amplitude 1.5 mm
55Hz , amplitude 1.5 mm
Insulation resistance
(1)
Dielectric strength
(1)
Between open contact
Between contact and coil
:
AC 4000V , 50/60Hz 1 min.
Between contact circuits
Vibration resistance
Operating extremes
Damage limits
Shock resistance
Operating extremes
Damage limits
178
SONG CHUAN
841
Mechanical
Life expectancy
Electrical
Operating ambient temperature
Weight
5,000,000 operations
(frequency 18,000 operations/hr)
100,000 operations
(frequency 900 operations/hr)
-55
+70°C (no freezing)
Approx. 90 g
Note
(1) initial value.
Safety Approval
Certified
File No.
UL / CUL
E88991
TUV
R9653713
Safety Approval Rating
UL / CUL
1A
30A 277VAC
TV-10
10A 277VAC
1.5HP 20FLA, 125VAC
3HP 14.1FLA, 277VAC
2A
25A 277VAC
TV-10
10A 277VAC
1HP 16FLA, 125VAC
2HP 9.96FLA, 277VAC
1A
30A 250VAC
25A 250VAC cos 0.4
30A 125VAC cos 0.4
TUV
2A
25A 250VAC
25A 250VAC cos 0.4
Outline Dimensions
841-S-2A (C,D,V,S)
51.5
(2.028)
40
(1.575)
(0.315)
8
1
2
3
4
(1.374)
4.5
(0.177)
6
36.4
(1.433)
5
0.8
(0.031)
14.4
(0.567)
(0.138)
3.5
34.9
179
Power technology
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